ISRC CH6541904464
Verified recording
CH6541904464 is “Concerto in D Minor: I. Grave-Allegro-Adagio” by Johann Sigismund Weiss,
registered on the CopyrightChains blockchain with CopyrightID
0x7add2cee15d1fc836684167188146d60dfb14f2bb303135cd69ac28ba9a6b1f2 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6541904464.
Recording identifiers
- ISRC
- CH6541904464
- Title
- Concerto in D Minor: I. Grave-Allegro-Adagio
- Artist
- Johann Sigismund Weiss
- CopyrightID (CopyrightChains transaction hash)
0x7add2cee15d1fc836684167188146d60dfb14f2bb303135cd69ac28ba9a6b1f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:a78678dd29f37cae77862085cf7d6fcba72fa0ba05d64f23c5fa457ecf0eedc1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6541904464
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto in D Minor: I. Grave-Allegro-Adagio · Machine-readable JSON-LD